Furan

Melting point :-85.6 °C
Boiling point :67 °C10 mm Hg(lit.)
Density :0.936 g/mL at 25 °C(lit.)
vapor density :2.35 (vs air)
vapor pressure :1672 mm Hg ( 55 °C)
refractive index :n20/D 1.5070(lit.)
Flash point :160 °F
storage temp. :Store below +30°C.
solubility :alcohols: freely soluble
form :Liquid
color :Clear colorless to yellow
Specific Gravity :0.94
Odor :Peculiar spicy -smokey, slightly Cinnamon-like odor
Odor Threshold :9.9ppm
explosive limit :2.3-14.3%(V)
Water Solubility :insoluble
Thermal Conductivity :0.13 W/(m·K) at 25 ℃
Sensitive :Air & Light Sensitive
Merck :14,4296
BRN :103221
Henry's Law Constant :1.8×10^-3 mol/(m³Pa) at 25℃, HSDB (2015)
Dielectric constant :3.0（25℃）
Exposure limits :NIOSH: IDLH 13 ppm
Stability :Stable. Substances to be avoided include strong oxidising agents, acids, peroxides and oxygen. Highly flammable; can form explosive mixtures with air.
InChI :1S/C4H4O/c1-2-4-5-3-1/h1-4H
InChIKey :YLQBMQCUIZJEEH-UHFFFAOYSA-N
SMILES :[o]1cccc1
LogP :1.34
CAS DataBase Reference :110-00-9(CAS DataBase Reference)
IARC :2B (Vol. 63) 1995
NIST Chemistry Reference :Furan(110-00-9)
EPA Substance Registry System :Furan (110-00-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H224 Extremely flammable liquid and vapour Flammable liquids Category 1 Danger H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501 H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P308+P313 IF exposed or concerned: Get medical advice/attention. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…